special formed milling cutter

例句：

1. 1. This special formed milling cutter is designed to fit perfectly into the hole in the wood.
   这种特殊成型铣刀设计得可以完美地插入木头中的孔。
2. 2. The engineer used a special formed milling cutter to create a precise pattern on the metalsurface.
   工程师使用特殊成型铣刀在金属表面精确地刻出图案。
3. 3. The special formed milling cutter was used to remove the old paint from the walls before painting.
   使用特殊成型铣刀来去除墙壁上的旧漆，以便进行上漆。